Details

sample17.0ms

Algorithm

intervals

Results

8.0ms

349×

body

valid

simplify5.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	11	3
1	12	3
2	12	3

prune1.0ms

Filtered

1 candidates to 0 candidates (0.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

Merged error: 0.1b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

0.2b	(* (* y z) z)

rewrite5.0ms

Algorithm

rewrite-expression-head

Rules

6×	`pow1` `add-exp-log` `add-cbrt-cube`
3×	`associate-r` `pow-prod-down` `prod-exp` `cbrt-unprod`
2×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
1×	`associate-l` `*-commutative` `add-log-exp`

Counts

1 → 18

Calls

1 calls:

5.0ms

(* (* y z) z)

series25.0ms

Counts

1 → 3

Calls

1 calls:

25.0ms

(* (* y z) z)

simplify56.0ms

Algorithm

egg-herbie

Counts

21 → 21

Iterations

Useful iterations: 3 (53.0ms)

Iter	Nodes	Cost
0	95	72
1	466	57
2	2085	57
3	5001	56

prune31.0ms

Filtered

21 candidates to 11 candidates (52.4%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	18	3	21
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	18	4	22

Merged error: 0.0b

Counts

22 → 4

localize5.0ms

Local error

Found 1 expressions with local error:

8.2b	(* y (pow z 2))

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-sqr-sqrt`
8×	`associate-r`
6×	`add-exp-log`
4×	`add-cube-cbrt` `unpow-prod-down` `*-un-lft-identity` `unswap-sqr`
3×	`associate-l` `prod-exp` `add-cbrt-cube`
2×	`unpow2` `sqr-pow`
1×	`pow1` `pow-to-exp` `pow-exp` `*-commutative` `cbrt-unprod` `add-log-exp`

Counts

1 → 27

Calls

1 calls:

5.0ms

(* y (pow z 2))

series25.0ms

Counts

1 → 3

Calls

1 calls:

25.0ms

(* y (pow z 2))

simplify71.0ms

Algorithm

egg-herbie

Counts

30 → 30

Iterations

Useful iterations: 3 (68.0ms)

Iter	Nodes	Cost
0	107	102
1	404	87
2	1988	87
3	5002	86

prune42.0ms

Filtered

30 candidates to 18 candidates (60.0%)

Pruning

4 alts after pruning (2 fresh and 2 done)

	Pruned	Kept	Total
New	30	0	30
Fresh	0	2	2
Picked	0	1	1
Done	0	1	1
Total	30	4	34

Merged error: 0.0b

Counts

34 → 4

localize7.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (* y z) z)
0.2b	(* (* y z) z)
18.0b	(sqrt (* (* y z) z))
18.0b	(sqrt (* (* y z) z))

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

26×	`pow1`
14×	`add-exp-log` `add-cbrt-cube`
12×	`pow-prod-down`
6×	`add-sqr-sqrt` `add-cube-cbrt` `-un-lft-identity` `sqrt-pow1` `associate-r*` `prod-exp` `cbrt-unprod`
4×	`add-log-exp`
2×	`pow1/2` `associate-l` `sqrt-prod` `*-commutative`

Counts

4 → 60

Calls

4 calls:

5.0ms	(* (* y z) z)
5.0ms	(* (* y z) z)
3.0ms	(sqrt (* (* y z) z))
4.0ms	(sqrt (* (* y z) z))

series176.0ms

Counts

4 → 12

Calls

4 calls:

27.0ms	(* (* y z) z)
25.0ms	(* (* y z) z)
61.0ms	(sqrt (* (* y z) z))
63.0ms	(sqrt (* (* y z) z))

simplify125.0ms

Algorithm

egg-herbie

Counts

72 → 72

Iterations

Useful iterations: 2 (24.0ms)

Iter	Nodes	Cost
0	176	266
1	786	220
2	4217	214
3	5002	214

prune107.0ms

Filtered

72 candidates to 46 candidates (63.9%)

Pruning

4 alts after pruning (1 fresh and 3 done)

	Pruned	Kept	Total
New	72	0	72
Fresh	0	1	1
Picked	0	1	1
Done	0	2	2
Total	72	4	76

Merged error: 0.0b

Counts

76 → 4

localize10.0ms

Local error

Found 2 expressions with local error:

0.1b	(* (* y (pow z 3/2)) (sqrt z))
4.1b	(* y (pow z 3/2))

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

17×	`add-exp-log`
13×	`associate-r`
12×	`add-sqr-sqrt`
10×	`prod-exp`
9×	`add-cbrt-cube`
7×	`add-cube-cbrt` `*-un-lft-identity`
4×	`pow1` `unpow-prod-down` `associate-l` `cbrt-unprod`
3×	`sqrt-prod` `unswap-sqr`
2×	`pow-to-exp` `pow-exp` `*-commutative` `add-log-exp` `sqr-pow`
1×	`pow-prod-down`

Counts

2 → 47

Calls

2 calls:

6.0ms	(* (* y (pow z 3/2)) (sqrt z))
7.0ms	(* y (pow z 3/2))

series138.0ms

Counts

2 → 6

Calls

2 calls:

73.0ms	(* (* y (pow z 3/2)) (sqrt z))
64.0ms	(* y (pow z 3/2))

simplify39.0ms

Algorithm

egg-herbie

Counts

53 → 53

Iterations

Useful iterations: 2 (35.0ms)

Iter	Nodes	Cost
0	259	265
1	1280	227
2	5001	223

prune83.0ms

Filtered

53 candidates to 34 candidates (64.2%)

Pruning

4 alts after pruning (0 fresh and 4 done)

	Pruned	Kept	Total
New	53	0	53
Fresh	0	0	0
Picked	0	1	1
Done	0	3	3
Total	53	4	57

Merged error: 0.0b

Counts

57 → 4

regimes85.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	3
1	9	3

end0.0ms

sample464.0ms

Algorithm

intervals

Results

254.0ms

10794×

body

valid